mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-08-23 11:37:54 +00:00
Code Activity

delay internalize (#4714)

Browse source 
* adding array solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* use default in model construction

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* debug delay internalization

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* bv

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* arrays

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* get rid of implied values and bounds

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* redo egraph

* remove out

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* remove files

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-28 19:24:16 -07:00 • committed by GitHub
parent 25724401cf
commit 367e5fdd52
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
60 changed files with 1343 additions and 924 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/sat/smt/sat_dual_solver.cpp
View file

@ -65,10 +65,11 @@ namespace sat {
return literal(m_var2ext[lit.var()], lit.sign());
}
void dual_solver::add_root(literal lit, unsigned sz, literal const* clause) {
void dual_solver::add_root(unsigned sz, literal const* clause) {
literal root(m_solver.mk_var(), false);
for (unsigned i = 0; i < sz; ++i)
m_solver.mk_clause(ext2lit(lit), ~ext2lit(clause[i]), status::input());
m_roots.push_back(~ext2lit(lit));
m_solver.mk_clause(root, ~ext2lit(clause[i]), status::input());
m_roots.push_back(~root);
}
void dual_solver::add_aux(unsigned sz, literal const* clause) {
@ -89,7 +90,7 @@ namespace sat {
if (is_sat == l_false)
for (literal lit : m_solver.get_core())
m_core.push_back(lit2ext(lit));
TRACE("euf", m_solver.display(tout << m_core << "\n"););
TRACE("euf", m_solver.display(tout << "is-sat: " << is_sat << " core: " << m_core << "\n"););
m_solver.user_pop(1);
return is_sat == l_false;
}